Sign in

CIK 0000728385 · Non-accelerated filer<br>Smaller reporting company

Birchtech Corp.

Sign in to watch
Ticker
BCHT
Exchange
NYSE
Industry
Measuring & Controlling Devices, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
870398271
Phone
614-505-6115
Business address
1810 JESTER DRIVE, CORSICANA, TX, 75109
Former names
Midwest Energy Emissions Corp., China Youth Media, Inc., DIGICORP, INC., DIGICORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 31 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2013-03-19 MacPherson Richard Director Sale −55,000 $0.89 $49K 17,569,561
2013-03-19 MacPherson Richard Director Sale −250,000 $0.43 $108K 17,319,561
2012-12-31 MacPherson Richard Director Sale −35,000 $1.00 $35K 17,624,561
2012-07-06 Rifkin Jay Director Purchase +148,066 $0.55 $81K 148,066
2012-07-06 MacPherson Richard Director Sale −148,066 $0.55 $81K 17,659,561
2012-07-05 MacPherson Richard Director Sale −197,421 $0.55 $109K 17,807,627
2012-06-29 MacPherson Richard Director Sale −40,000 $0.98 $39K 18,262,469
2012-06-29 MacPherson Richard Director Sale −30,000 $0.98 $29K 18,232,469
2012-06-29 MacPherson Richard Director Sale −30,000 $0.98 $29K 18,202,469
2012-06-29 MacPherson Richard Director Sale −197,421 $0.55 $109K 18,005,048
2012-02-16 MacPherson Richard Senior Vice President Sale −2,000,000 $0.10 $210K 19,302,469
2012-02-16 MacPherson Richard Senior Vice President Sale −1,000,000 $0.10 $105K 18,302,469
2012-01-10 MacPherson Richard Senior Vice President Sale −54,945 $0.90 $49K 21,357,414
2012-01-10 MacPherson Richard Senior Vice President Sale −27,473 $0.90 $25K 21,329,941
2012-01-10 MacPherson Richard Senior Vice President Sale −27,472 $0.90 $25K 21,302,469
2012-01-03 MacPherson Richard Senior Vice President Sale −54,946 $0.90 $49K 21,412,359
2011-12-30 MacPherson Richard Senior Vice President Sale −200,000 $0.90 $180K 21,522,250
2011-12-30 MacPherson Richard Senior Vice President Sale −54,945 $0.90 $49K 21,467,305
2011-12-29 MacPherson Richard Senior Vice President Sale −57,971 $0.90 $52K 21,780,221
2011-12-29 MacPherson Richard Senior Vice President Sale −57,971 $0.90 $52K 21,722,250

Page 20 of 27 · 525 trades